Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12024979 | Circulation valve | — | 2024-07-02 |
| 11203902 | Guide shoe with lockable nose | Alexander Craig Mackay | 2021-12-21 |
| 10968722 | Valve assembly and method of controlling fluid flow in an oil, gas or water well | James Edward Atkins | 2021-04-06 |
| 10597974 | Downhole valve apparatus | James Edward Atkins, James Linklater | 2020-03-24 |
| 10590735 | Fish through filter device | James Linklater | 2020-03-17 |
| 9458696 | Valve assembly | James Bisset, Rae Younger, Baptiste Gougeon, Stuart Rothnie, Christian Leuchtenberg | 2016-10-04 |
| 9284800 | Drill pipe connector | Christian Leuchtenberg, Rae Younger, Alex Macgregor | 2016-03-15 |